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In a planar tetra - atomic molecule, X...

In a planar tetra - atomic molecule, `XY_(3)`,X is at the centroid of the equilateral triangle formed by the atoms , Y. If the X-Y bond distance is `1Å`, what is the distance between the centres of any two Y atoms ?
a. `1//sqrt3 Å`
b. `sqrt2 Å`
c. ` sqrt3 Å`
d. `1//sqrt2 Å`

A

`(2)/(1.155)Å`

B

`(2)/(0.155)Å`

C

`(1.155)/(2)Å`

D

`(1)/(sqrt(3))Å`

Text Solution

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The correct Answer is:
A
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